Hello Art, I would use Eagle after dimensioning their drawing using some free CAD software that can open DXFs. - Martin Art wrote: > Hi all, > > I found a very nice vhf preamp that uses a dual gate mosfet. The > author YU1AW did the design and published the article in 2000. > Despite the fact that it's slightly dated, I can find no better > design and since I have a bunch for the smt dual gate mosfets in my > junkbox already, it's a natural! > > However, the author only has autocad .dwg files for the board, and I > need to convert them to gerber. I tried 2 free converter programs, > both of them produced different types of files, but none of them were > gerber files. I have a free gerber viewer and it works fine for pcb's > that are produced in gerber, but for some reason, it errors out with > the converted files. > > Can anyone suggest a gerber file converter software, or a PCB design > program that will import .dwg and export gerber (after making a few > minor revisions). > > The preamp is at: > > http://www.qsl.net/yu1aw/bf998eng.htm > > I am interested in the 1444 MHz version, not the 432 MHz version. > > The PCB is simple, and it's only real issue is an onboard inductor > made on the surface of the PCB. But, I was able to measure the size > and width/height of the inductor, so I can reproduce it if necessary. > It might be just as easy to redo the board completely from scratch. > What PCB software (free) is good, it has to be 2 sided board, > although one side is just a solid sheet that is used for shielding. > > Thanks, > > Art > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist